220674764 has 12 divisors (see below), whose sum is σ = 387063600. Its totient is φ = 110085168.

The previous prime is 220674763. The next prime is 220674827. The reversal of 220674764 is 467476022.

220674764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220674763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61079 + ... + 64590.

It is an arithmetic number, because the mean of its divisors is an integer number (32255300).

Almost surely, 2^220674764 is an apocalyptic number.

It is an amenable number.

220674764 is a deficient number, since it is larger than the sum of its proper divisors (166388836).

220674764 is a wasteful number, since it uses less digits than its factorization.

220674764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126112 (or 126110 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 220674764 is about 14855.1258493491. The cubic root of 220674764 is about 604.2976289976.

The spelling of 220674764 in words is "two hundred twenty million, six hundred seventy-four thousand, seven hundred sixty-four".